Sinaga , L., M. Sinaga, and H. Sidabukke. “Application of the Cooperative Learning Method in Improving Learning Achievement in Islamic Religious Education at SD Negeri 106226 Padang Baru”. Jurnal Pendidikan Profesi Guru, vol. 2, no. 2, July 2024, pp. 81-87, https://journal.ar-raniry.ac.id/ppg/article/view/6737.